body{
    background-color: snow;
}
.title{
    margin: -10px -20px;
    height: 60px;
    overflow:hidden;
    background-color:#EDF3FE;
    border-style:solid;
    border-width:1px;
    border-color: #e2e2e2;
}
.text{
    text-align: left;
    font-size: 28px;
    margin: 11px 46px;
}

.contain{
    width:1700px;
    height:auto;
    margin:50px 50px;
    padding:10px 20px;
    border:1px solid #e2e2e2;

}
table{
    width: 100%;
}
table,td,th
{
    font-size: 20px;
    border:1px solid #e2e2e2;
    border-collapse:collapse;
    border-spacing: 50px;
    height: 50px;
    margin: 35px 1.5px;
    text-align: center;
}

.Subtotal{
    width: 30px;
    text-align: center;
}
.sum{
    width:100px;
    text-align: right;
    margin:0  1570px;

}
#button{
    font-size: 20px;
    text-align: center;
    list-style-type: none;
    color: white;
    background-color: blue;
    border-radius: 5px;
    width: 45px;
    height: 30px;
    line-height: 49px;
    padding: 0 15px 17px 15px;
    margin: 0 1620px;
    vertical-align: middle;
    cursor: pointer;
}


.less,.add{
    padding: 7px 12px;
    background-color:white ;
    border-style:none;
    outline:none;
    cursor:pointer;
}
.number{
    background-color: white;
    border:1px solid #e2e2e2;
    width: 44px;
    text-align: center;
    margin: 0 -5px;
    height: 30px;
}
.Click{
    margin:0 auto;
    border:1px solid #e2e2e2;
    width: 110px;
    text-align: center;
    border-radius: 5px;
}